Ext.onReady(function(){
  	var tree=new dhtmlXTreeObject("treeDiv", "250","100%",0);
 	tree.loadXML("dept/list.action");
 	tree.setImagePath("../images/csh_yellowbooks/");      
 	tree.enableCheckBoxes(true);					 
 	tree.enableDragAndDrop(true);
 	tree.setOnClickHandler(doOnClick);
 });  